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<div class="title">Consts80211.h</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef CONSTANTS_802_11</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define CONSTANTS_802_11</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00005"></a>00005 <span class="keyword">const</span> <span class="keywordtype">double</span> BITRATES_80211[] = {
<a name="l00006"></a>00006     1000000,
<a name="l00007"></a>00007     2000000,
<a name="l00008"></a>00008     5500000,
<a name="l00009"></a>00009     11000000
<a name="l00010"></a>00010 };
<a name="l00011"></a>00011 
<a name="l00013"></a>00013 <span class="keyword">const</span> <span class="keywordtype">double</span> CENTER_FREQUENCIES[] = {
<a name="l00014"></a>00014   -1,     <span class="comment">//channel 0 does not exist</span>
<a name="l00015"></a>00015         2.412e9, <span class="comment">// 1</span>
<a name="l00016"></a>00016         2.417e9, <span class="comment">// 2</span>
<a name="l00017"></a>00017         2.422e9, <span class="comment">// 3</span>
<a name="l00018"></a>00018         2.427e9, <span class="comment">// 4</span>
<a name="l00019"></a>00019         2.432e9, <span class="comment">// 5</span>
<a name="l00020"></a>00020         2.437e9, <span class="comment">// 6</span>
<a name="l00021"></a>00021         2.442e9, <span class="comment">// 7</span>
<a name="l00022"></a>00022         2.447e9, <span class="comment">// 8</span>
<a name="l00023"></a>00023         2.452e9, <span class="comment">// 9</span>
<a name="l00024"></a>00024         2.457e9, <span class="comment">// 10</span>
<a name="l00025"></a>00025         2.462e9, <span class="comment">// 11</span>
<a name="l00026"></a>00026         2.467e9, <span class="comment">// 12</span>
<a name="l00027"></a>00027         2.472e9, <span class="comment">// 13</span>
<a name="l00028"></a>00028         2.484e9, <span class="comment">// 14</span>
<a name="l00029"></a>00029         };
<a name="l00030"></a>00030 
<a name="l00038"></a>00038 <span class="keyword">const</span> <span class="keywordtype">double</span> RED_PHY_HEADER_DURATION = 0.000020;
<a name="l00039"></a>00039 
<a name="l00041"></a>00041 <span class="keyword">const</span> <span class="keywordtype">double</span> PHY_HEADER_LENGTH = 192;
<a name="l00043"></a>00043 <span class="keyword">const</span> <span class="keywordtype">double</span> HEADER_WITHOUT_PREAMBLE = 48;
<a name="l00045"></a>00045 <span class="keyword">const</span> <span class="keywordtype">double</span> BITRATE_HEADER = 1E+6;
<a name="l00047"></a>00047 <span class="keyword">const</span> <span class="keywordtype">double</span> BANDWIDTH = 20E+6;
<a name="l00048"></a>00048 
<a name="l00049"></a>00049 <span class="keyword">const</span> <span class="keywordtype">int</span> MAC_GENERATOR = 5;
<a name="l00050"></a>00050 
<a name="l00053"></a>00053 <span class="keyword">const</span> <span class="keywordtype">double</span> LENGTH_RTS = 160;
<a name="l00054"></a>00054 <span class="keyword">const</span> <span class="keywordtype">double</span> LENGTH_CTS = 112;
<a name="l00055"></a>00055 <span class="keyword">const</span> <span class="keywordtype">double</span> LENGTH_ACK = 112;
<a name="l00057"></a>00057 <span class="keyword">const</span> <span class="keywordtype">int</span> MAC80211_HEADER_LENGTH = 272;
<a name="l00058"></a>00058 
<a name="l00059"></a>00059 <span class="comment">//time slot ST, short interframe space SIFS, distributed interframe</span>
<a name="l00060"></a>00060 <span class="comment">//space DIFS, and extended interframe space EIFS</span>
<a name="l00064"></a>00064 <span class="comment"></span><span class="keyword">const</span> const_simtime_t ST = 20E-6;
<a name="l00068"></a>00068 <span class="keyword">const</span> const_simtime_t SIFS = 10E-6;
<a name="l00072"></a>00072 <span class="keyword">const</span> const_simtime_t DIFS = 2 * ST + SIFS;
<a name="l00076"></a>00076 <span class="keyword">const</span> const_simtime_t EIFS = SIFS + DIFS + (PHY_HEADER_LENGTH + LENGTH_ACK) / BITRATE_HEADER;
<a name="l00077"></a>00077 
<a name="l00082"></a>00082 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> LONG_RETRY_LIMIT = 4;
<a name="l00083"></a>00083 
<a name="l00088"></a>00088 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> SHORT_RETRY_LIMIT = 7;
<a name="l00089"></a>00089 
<a name="l00093"></a>00093 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> CW_MIN = 31;
<a name="l00094"></a>00094 
<a name="l00096"></a>00096 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> CW_MAX = 1023;
<a name="l00097"></a>00097 
<a name="l00098"></a>00098 <span class="preprocessor">#endif</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span>
</pre></div></div>
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